209675214

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{33961}}^1$

素因数の和:33990

約数の個数: 48

約数和(自身を含む): 529807200

約数和(自身を除く): 320131986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 33961, 67922, 101883, 203766, 237727, 305649, 475454, 611298, 713181, 1426362, 1664089, 2139543, 3328178, 4279086, 4992267, 9984534, 11648623, 14976801, 23297246, 29953602, 34945869, 69891738, 104837607, 209675214]

約数ペア:

[(1, 209675214), (2, 104837607), (3, 69891738), (6, 34945869), (7, 29953602), (9, 23297246), (14, 14976801), (18, 11648623), (21, 9984534), (42, 4992267), (49, 4279086), (63, 3328178), (98, 2139543), (126, 1664089), (147, 1426362), (294, 713181), (343, 611298), (441, 475454), (686, 305649), (882, 237727), (1029, 203766), (2058, 101883), (3087, 67922), (6174, 33961)]